36040025 has 24 divisors (see below), whose sum is σ = 52329984. Its totient is φ = 24105600.

The previous prime is 36040021. The next prime is 36040031. The reversal of 36040025 is 52004063.

It is not a de Polignac number, because 36040025 - 2² = 36040021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36039979 and 36040006.

It is not an unprimeable number, because it can be changed into a prime (36040021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4664 + ... + 9686.

It is an arithmetic number, because the mean of its divisors is an integer number (2180416).

Almost surely, 2^36040025 is an apocalyptic number.

36040025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

36040025 is a deficient number, since it is larger than the sum of its proper divisors (16289959).

36040025 is a wasteful number, since it uses less digits than its factorization.

36040025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5081 (or 5076 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 36040025 is about 6003.3344900980. The cubic root of 36040025 is about 330.3150496022.

Adding to 36040025 its reverse (52004063), we get a palindrome (88044088).

The spelling of 36040025 in words is "thirty-six million, forty thousand, twenty-five".